Serialize
by Patrick Hund
HTML
<form>
<select name="single">
<option value="">none</option>
<option>Single</option>
<option>Single2</option>
</select>
<br>
<select name="multiple" multiple="multiple">
<option>Multiple</option>
<option>Multiple2</option>
<option>Multiple3</option>
</select>
<br>
<input type="checkbox" name="check" value="check1" id="ch1">
<label for="ch1">check1</label>
<input type="checkbox" name="check" value="check2" checked="checked" id="ch2">
<label for="ch2">check2</label>
<br>
<input type="radio" name="radio" value="radio1" checked="checked" id="r1">
<label for="r1">radio1</label>
<input type="radio" name="radio" value="radio2" id="r2">
<label for="r2">radio2</label>
</form>
<p><tt id="results"></tt>
</p>
CSS
body, select {
font-size: 12px;
}
form {
margin: 5px;
}
p {
color: red;
margin: 5px;
font-size: 14px;
}
b {
color: blue;
}
JavaScript
function showValues() {
var str = $("input[type='checkbox'], input[type='radio']").serialize();
$("#results").text(str);
}
$("input[type='checkbox'], input[type='radio']").on("click", showValues);
$("select").on("change", showValues);
showValues();
$("#results").text($("form").filter().length);